MESON Chess Problem Database

Problem Display
PID: 83846 (2B5/5pB1/p1KNPP2/2p5/3k4/Q4PPb/1p6/b7 w - - 0 1)

Reinhold, Frank

Sakkelet, 1991

2B5/5pB1/p1KNPP2/2p5/3k4/Q4PPb/1p6/b7

#2

9 + 7

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Sets
    • 1...Ke5
      • 2.Qxc5#
      • 2.Qc3#
      • 2.Qe3#
  • Tries
    • 1.Sb5+?
      • 1...Kc4
        • 2.Qc3#
      • 1...Ke5
        • 2.Qxc5#
      • 1...axb5!
    • 1.Sf5+?
      • 1...Kc4
        • 2.Bxa6#
      • 1...Ke5
        • 2.Qxc5#
      • 1...Bxf5!
    • 1.Bxa6?
      • threat
        • 2.Qxc5#
      • 1...Ke5
        • 2.Qe3#
      • 1...c4!
    • 1.Qd3+?
      • 1...Ke5
        • 2.Sc4#
        • 2.Sxf7#
        • 2.Qe4#
        • 2.Qc3#
        • 2.Qe3#
        • 2.Qd5#
        • 2.f4#
      • 1...Kxd3!
  • Keys
    • 1.Bh6!
      • threat
        • 2.Qe3#
      • 1...Ke5
        • 2.Qc3#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • S(E);CHECK
      • Vars
        • K(d);P-FLIGHT::QAR1(A)
        • K(d);S_FLIGHT::QAR2(A),XP(e)
      • Refutation
        • P(f);XS(E)
    • Try
      • S(E);CHECK
      • Vars
        • K(d);P-FLIGHT::B(I),XP(f)
        • K(d);S_FLIGHT::QAR2(A),XP(e)
      • Refutation
        • B(c);XS(E)
    • Try
      • B(I);XP(f)
      • Threat
        • QAB1(A),XP(e)
      • Vars
        • K(d);S_FLIGHT::QAR2(A)
      • Refutation
        • P(e);
    • Try
      • Q(A);CHECK
      • Refutation
        • K(d);P-FLIGHT,XQ(A)
  • Actual
    • B(H);
    • Threat
      • QAB1(A)
    • Vars
      • K(d);S_FLIGHT::QAB(A)
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